Home / 773,695.80-1,160,543.70-605,734.20

Finding the Fourth Proportional to 773,695.80, 1,160,543.70 and 605,734.20

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Solution

The fourth proportional to 773,695.80, 1,160,543.70 and 605,734.20 is: 908,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,695.80 : 1,160,543.70 = 605,734.20 : x
  2. Step 2: Convert to fraction form
    773,695.80/1,160,543.70 = 605,734.20/x
  3. Step 3: Cross multiply
    773,695.80x = 1,160,543.70 × 605,734.20
  4. Step 4: Simplify right side
    773,695.80x = 702,981,009,684.54
  5. Step 5: Solve for x
    x = 702,981,009,684.54/773,695.80
  6. Step 6: Final answer
    x = 908,601.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.